Miele DA 4208V D Operating And Installation Instructions page 54

Installation
 Move the canopy to the required
height by pressing the  button and
stop it by pressing the  or  button.
 Screw the limit switch back on at the
same height as the guide.
54
 Hold the tower securely, bend back
the retaining tabs and carefully lower
the tower.
The tower will locate in the cut-out in
the canopy.